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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 9.1V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：9.1 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：15 Ohms
- Current - Reverse Leakage @ Vr：500 nA @ 6 V
- Operating Temperature：150°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
- Voltage - Forward (Vf) (Max) @ If：-
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Overview
The AZ23C9V1-HE3_A-18 is a silicon planar Zener diode array from the AZ23 series, manufactured by Vishay General Semiconductor - Diodes Division. It features a common anode configuration with two elements housed in a SOT-23 package. The nominal Zener voltage is 9.1 V with a tolerance of ±5%. Electrical characteristics include a maximum reverse leakage current of 0.1 µA at 7 V and a dynamic resistance of 10 Ω at a test current of 5 mA. The device is AEC-Q101 qualified for automotive applications and operates within a temperature range of -55 °C to +150 °C.
Feature Summary
- AEC-Q101 qualified for automotive reliability standards
- Common anode dual-element Zener array configuration
- ESD protection capability exceeding 8 kV (HBM) and 800 V (MM)
- RoHS-compliant construction
Applications
- Automotive electronic circuits requiring voltage regulation
- Protection against electrostatic discharge in sensitive components
- Voltage reference applications in consumer electronics
Procurement Notes
Verify the specific ordering code suffix to confirm tape and reel packaging quantity and AEC-Q101 qualification status. Ensure the component meets RoHS compliance requirements for the target assembly process. Cross-reference the manufacturer's latest documentation for any product change notices or obsolescence updates before finalizing procurement plans.
Selection Notes
Select this component when a dual Zener array with a common anode topology is required for space-constrained designs. The SOT-23 package offers a compact footprint suitable for surface-mount technology. Consider the ±5% voltage tolerance and 10 Ω dynamic resistance specifications to ensure compatibility with the circuit's regulation and noise performance requirements.
Part Context
This part belongs to the AZ23 series of small signal Zener diodes produced by Vishay Semiconductors. The series provides a wide range of Zener voltages from 2.2 V to 75 V in standard E24 values. The AZ23C9V1 variant specifically targets the 9.1 V nominal voltage segment within this lineup.
Replacement Considerations
AZ23C9V1-HE3-18
FAQ
What is the ESD protection rating for the AZ23C9V1-HE3_A-18?
The device has an ESD capability of greater than 8 kV according to the human body model and greater than 800 V according to the machine model, as per AEC-Q101.
What is the thermal resistance junction-to-lead value?
The thermal resistance from junction to lead (RthJL) is specified as 250 K/W.
Does the HE3_A suffix indicate AEC-Q101 qualification?
Yes, the base part number with the HE3_A suffix denotes that the device is RoHS-compliant and AEC-Q101 qualified.
